|
|
我的程序如下：% I3 F- h+ E2 \% y& N
breed [dogs dog], t' ] `* t5 {7 j7 D! C3 q1 U
breed [cats cat]
8 }+ h* x: P8 Z2 X& obreed [cows cow]% I+ |/ C7 h" F+ F: B
, G, }) M$ R! l5 X
to setup+ O f4 ]) n ]7 \, K$ ]
clear-all
4 `8 \3 y# p2 U set-default-shape dogs "dog"
5 A5 [$ O4 ?& E# `/ X set-default-shape cats "cat"
! Y0 Z" A4 ?9 H7 Q set-default-shape cows "cow"! L: _, s" r, b. H, ~) G0 M2 l
ask patch 0 1 [ sprout-dogs 1 ]2 f/ g8 p4 e" O5 l+ q+ I0 V9 T6 o
ask patch 0 0 [ sprout-cats 1 ]9 O5 M& v! J: i( W3 n
ask patch 0 -1 [ sprout-cows 1 ]7 e W/ O0 k- x* S- }
end
9 h1 Q& e/ k% b- v0 u
2 f9 Z9 E; M% R) ^6 |) Y
) V1 ^4 U. Q% |) m4 I7 R1 O {! U. w这个是netlogo自带模型库里的模型中的程序，我新建文件再将其输入却提示错误：' a0 q/ B' j/ B
error while observer running SET-DEFAULT-SHAPE in procedure SETUP% ^2 W* M& ~- c7 ~; F
"dog" is not a currently defined turtle shape
* A m- B ^) |; ~(halted running of setup)
& Y8 M$ X( V R5 F5 o& V( C$ S# R J- J9 o
8 q: o, v+ {4 F' C! e5 G! c) B我用的版本是4.0.4 请大虾们指教下。thanks！ |
|
[复制链接]
发表于 2009-11-18 10:33:10
